They been reading his story so long, they think they know him
People have been reading his interviews, lyrics (right here on RG!) and etc. — his stories — so long that they think they have a measure who he is as a person. These aren’t just stories to him though: he seems to look at them as things that will find a place in history books.
To help improve the meaning of these lyrics, visit "Non-Fiction" by Rapsody (Ft. Ab-Soul & Raheem DeVaughn) Lyrics and leave a comment on the lyrics box